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        <li class="chapter " data-level="1.1" data-path="../">
            
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                    1.前言
            
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                    2.坚果派介绍
            
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                    3.Flutter鸿蒙化
            
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                    3.1 Flutter介绍
            
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        <li class="chapter " data-level="1.3.2" data-path="../chapter1/02HarmonyOS与OpenHarmony介绍.html">
            
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                    3.2 背景与原理
            
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                    3.3 功能开发
            
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                    3.4 Flutter Engine编译
            
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                    3.5 FutterEntry使用
            
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                    3.6 性能调优
            
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                    3.7 OHOS平台适配flutter三方库
            
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                    3.8 如何使用Flutter Channel
            
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                    3.9 开发Flutter静态库
            
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                    3.10 FAQ
            
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                    3.11 服务
            
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                    3.12 资料整理
            
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                    3.13 Impeller渲染引擎
            
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                    4.Flutter与Dart介绍
            
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                    4.1 Flutter介绍
            
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                    4.2 Dart介绍
            
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                    5.HarmonyOS/OpenHarmony与ArkTS介绍
            
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                    5.1 HarmonyOS
            
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                    5.2 OpenHarmony
            
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                    5.3 HarmonyOS NEXT
            
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                    5.4 ArkTS语言
            
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                    5.5 三者的区别与联系
            
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        <li class="chapter " data-level="1.5.6" data-path="../chapter4/4.6从开发者视角看_uniapp_与_Flutter_的差异.html">
            
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                    5.6 从开发者视角看uniapp与Flutter的差异
            
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        <li class="chapter " data-level="1.6" data-path="../chapter5/">
            
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                    6.鸿蒙Flutter开发环境配置
            
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        <li class="chapter " data-level="1.6.1" data-path="../chapter5/5.1windows环境配置.html">
            
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                    6.1 Windows环境配置
            
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        <li class="chapter " data-level="1.6.2" data-path="../chapter5/5.2mac环境配置.md">
            
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                    6.2 Mac环境配置
            
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        <li class="chapter " data-level="1.6.3" data-path="../chapter5/5.2mac环境配置3.32.html">
            
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                    6.3 Mac环境配置3.32版本
            
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        <li class="chapter " data-level="1.6.4" data-path="../chapter5/5.3使用_FlutterSDK_3.22.1.html">
            
                <a href="../chapter5/5.3使用_FlutterSDK_3.22.1.html">
            
                    
                    6.4 使用FlutterSDK 3.22.1
            
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        <li class="chapter " data-level="1.6.5" data-path="../chapter5/5.4第一个鸿蒙Flutter应用程序.html">
            
                <a href="../chapter5/5.4第一个鸿蒙Flutter应用程序.html">
            
                    
                    6.5 第一个鸿蒙Flutter应用程序
            
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        <li class="chapter " data-level="1.6.6" data-path="../chapter5/5.5鸿蒙Flutter运行到多平台.html">
            
                <a href="../chapter5/5.5鸿蒙Flutter运行到多平台.html">
            
                    
                    6.6 运行到多平台
            
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        <li class="chapter " data-level="1.6.7" data-path="../chapter5/5.5Mac环境Java配置指南.html">
            
                <a href="../chapter5/5.5Mac环境Java配置指南.html">
            
                    
                    6.7 Mac环境Java配置指南
            
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        <li class="chapter " data-level="1.6.8" data-path="../chapter5/5.6使用最新的fluttersdk配置开发环境.html">
            
                <a href="../chapter5/5.6使用最新的fluttersdk配置开发环境.html">
            
                    
                    6.8 使用最新FlutterSDK配置开发环境
            
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        <li class="chapter " data-level="1.6.9" data-path="../chapter5/5.7OpenHarmony设备运行指导.html">
            
                <a href="../chapter5/5.7OpenHarmony设备运行指导.html">
            
                    
                    6.9 OpenHarmony设备运行指导
            
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        <li class="chapter " data-level="1.6.10" data-path="../chapter5/5.8现有项目支持鸿蒙.html">
            
                <a href="../chapter5/5.8现有项目支持鸿蒙.html">
            
                    
                    6.10 现有Flutter项目支持鸿蒙
            
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        <li class="chapter " data-level="1.6.11" data-path="../chapter5/5.9鸿蒙版Flutter仓库变更.html">
            
                <a href="../chapter5/5.9鸿蒙版Flutter仓库变更.html">
            
                    
                    6.11 鸿蒙版Flutter仓库变更
            
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        <li class="chapter " data-level="1.6.12" data-path="../chapter5/5.10真机与模拟器.html">
            
                <a href="../chapter5/5.10真机与模拟器.html">
            
                    
                    6.12 真机与模拟器
            
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        <li class="chapter " data-level="1.6.13" data-path="../chapter5/5.11使用fvm.html">
            
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                    6.13 使用FVM管理
            
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        <li class="chapter " data-level="1.6.14" data-path="../chapter5/5.12Ma环境FVM安裝指南.html">
            
                <a href="../chapter5/5.12Ma环境FVM安裝指南.html">
            
                    
                    6.14 Mac环境FVM安装指南
            
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        <li class="chapter " data-level="1.6.15" data-path="../chapter5/5.12使用3.27.4构建鸿蒙应用.html">
            
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                    6.15 使用3.27.4构建鸿蒙应用
            
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        <li class="chapter " data-level="1.6.16" data-path="../chapter5/5.13使用_Flutter_SDK_3.27.4构建HarmonyOS应用.html">
            
                <a href="../chapter5/5.13使用_Flutter_SDK_3.27.4构建HarmonyOS应用.html">
            
                    
                    6.16 使用Flutter SDK 3.27.4构建HarmonyOS应用
            
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        <li class="chapter " data-level="1.6.17" data-path="../chapter5/5.14Flutter-OH版本演进规划和分支策略.html">
            
                <a href="../chapter5/5.14Flutter-OH版本演进规划和分支策略.html">
            
                    
                    6.17 Flutter-OH版本演进规划和分支策略
            
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        <li class="chapter " data-level="1.6.18" data-path="../chapter5/5.15mac环境配置3.22版本.html">
            
                <a href="../chapter5/5.15mac环境配置3.22版本.html">
            
                    
                    6.18 mac环境配置3.22版本
            
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            </ul>
            
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        <li class="chapter " data-level="1.7" data-path="../chapter6/">
            
                <a href="../chapter6/">
            
                    
                    7.在鸿蒙应用中添加Flutter页面
            
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        <li class="chapter " data-level="1.7.1" data-path="../chapter6/6.1如何使用FlutterPage.html">
            
                <a href="../chapter6/6.1如何使用FlutterPage.html">
            
                    
                    7.1 如何使用FlutterPage
            
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        <li class="chapter " data-level="1.7.2" data-path="../chapter6/6.2如何使用混合开发添加跳转_FlutterEntry.html">
            
                <a href="../chapter6/6.2如何使用混合开发添加跳转_FlutterEntry.html">
            
                    
                    7.2 如何使用混合开发添加跳转FlutterEntry
            
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        <li class="chapter " data-level="1.7.3" data-path="../chapter6/6.3在鸿蒙应用中添加Flutter页面.html">
            
                <a href="../chapter6/6.3在鸿蒙应用中添加Flutter页面.html">
            
                    
                    7.3 在鸿蒙应用中添加Flutter页面
            
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            </ul>
            
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        <li class="chapter " data-level="1.8" data-path="../chapter7/">
            
                <a href="../chapter7/">
            
                    
                    8.Flutter与HarmonyOS混合开发进阶
            
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        <li class="chapter " data-level="1.8.1" data-path="../chapter7/7.1如何使用_FlutterPage.md">
            
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                    8.1 如何使用FlutterPage
            
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        <li class="chapter " data-level="1.8.2" data-path="../chapter7/7.2如何使用混合开发添加跳转_FlutterEntry.md">
            
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                    8.2 如何使用混合开发添加跳转FlutterEntry
            
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        <li class="chapter " data-level="1.8.3" data-path="../chapter7/7.3_harmonyos添加flutter页面跳转时路由的处理.html">
            
                <a href="../chapter7/7.3_harmonyos添加flutter页面跳转时路由的处理.html">
            
                    
                    8.3 harmonyos添加flutter页面跳转时路由的处理
            
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        <li class="chapter " data-level="1.8.4" data-path="../chapter7/7.4使用FlutterChannel实现和Flutter和HarmonyOS交互.html">
            
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                    8.4 使用FlutterChannel实现和Flutter和HarmonyOS交互
            
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        <li class="chapter " data-level="1.9" data-path="./">
            
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                    9.在鸿蒙应用中使用Flutter Channel能力
            
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        <li class="chapter " data-level="1.9.1" data-path="8.1如何使用混合开发_module.html">
            
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                    9.1 如何使用混合开发module
            
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        <li class="chapter " data-level="1.9.2" data-path="8.2如何使用混合开发添加跳转_FlutterEntry.html">
            
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                    9.2 如何使用混合开发添加跳转FlutterEntry
            
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                <a href="8.3如何使用lutter和鸿蒙next混合渲染.html">
            
                    
                    9.3 如何使用Flutter和鸿蒙NEXT混合渲染
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.4" data-path="8.4_混合渲染开发实践:以scan_三方库为例.html">
            
                <a href="8.4_混合渲染开发实践:以scan_三方库为例.html">
            
                    
                    9.4 混合渲染开发实践：以fluttertpc_scan三方库为例
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.5" data-path="8.5如何使用Flutter与鸿蒙通信_FlutterChannel.html">
            
                <a href="8.5如何使用Flutter与鸿蒙通信_FlutterChannel.html">
            
                    
                    9.5 如何使用Flutter与鸿蒙通信FlutterChannel
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.6" data-path="8.7Har包模式引入.html">
            
                <a href="8.7Har包模式引入.html">
            
                    
                    9.6 Har包模式引入
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.7" data-path="8.7源码模式引入.html">
            
                <a href="8.7源码模式引入.html">
            
                    
                    9.7 源码模式引入
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.8" data-path="8.8初始化Flutter.html">
            
                <a href="8.8初始化Flutter.html">
            
                    
                    9.8 初始化Flutter
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.9" data-path="8.9跳转Flutter页面.html">
            
                <a href="8.9跳转Flutter页面.html">
            
                    
                    9.9 跳转Flutter页面
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.10" data-path="../chapter9/">
            
                <a href="../chapter9/">
            
                    
                    10.与原生混合渲染
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.10.1" data-path="../chapter9/9.1flutter鸿蒙化背景.html">
            
                <a href="../chapter9/9.1flutter鸿蒙化背景.html">
            
                    
                    10.1 Flutter鸿蒙化背景
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.2" data-path="../chapter9/9.1外接纹理适配.html">
            
                <a href="../chapter9/9.1外接纹理适配.html">
            
                    
                    10.2 Flutter OHOS外接纹理适配简介
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.3" data-path="../chapter9/9.2如何使用多引擎_FlutterEngineGroup.html">
            
                <a href="../chapter9/9.2如何使用多引擎_FlutterEngineGroup.html">
            
                    
                    10.3 如何使用多引擎FlutterEngineGroup
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.4" data-path="../chapter9/9.3如何使用PlatformView.html">
            
                <a href="../chapter9/9.3如何使用PlatformView.html">
            
                    
                    10.4 如何使用PlatformView
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.5" data-path="../chapter9/9.4PlatformView同层渲染方案适配切换指导.html">
            
                <a href="../chapter9/9.4PlatformView同层渲染方案适配切换指导.html">
            
                    
                    10.5 PlatformView同层渲染方案适配切换指导
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.11" data-path="../chapter10/">
            
                <a href="../chapter10/">
            
                    
                    11.开发Flutter静态库
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.11.1" data-path="../chapter10/10.1开发module.html">
            
                <a href="../chapter10/10.1开发module.html">
            
                    
                    11.1开发module
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.2" data-path="../chapter10/10.2开发package.html">
            
                <a href="../chapter10/10.2开发package.html">
            
                    
                    11.2开发package
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.3" data-path="../chapter10/10.3开发plugin.html">
            
                <a href="../chapter10/10.3开发plugin.html">
            
                    
                    11.3开发plugin
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.4" data-path="../chapter10/10.4开发FFI_plugin.html">
            
                <a href="../chapter10/10.4开发FFI_plugin.html">
            
                    
                    11.4开发FFI plugin
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.12" data-path="../chapter11/">
            
                <a href="../chapter11/">
            
                    
                    12.Packages使用指南
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.12.1" data-path="../chapter11/11.1高效使用_Packages指南.html">
            
                <a href="../chapter11/11.1高效使用_Packages指南.html">
            
                    
                    12.1高效使用Packages指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.2" data-path="../chapter11/11.2发布Packages.html">
            
                <a href="../chapter11/11.2发布Packages.html">
            
                    
                    12.2发布Packages
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.3" data-path="../chapter11/11.3使用fvm管理.html">
            
                <a href="../chapter11/11.3使用fvm管理.html">
            
                    
                    12.3使用fvm管理
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.13" data-path="../chapter12/">
            
                <a href="../chapter12/">
            
                    
                    13.鸿蒙适配Flutter三方库
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.1" data-path="../chapter12/12.1纯dart库无需迁移.html">
            
                <a href="../chapter12/12.1纯dart库无需迁移.html">
            
                    
                    13.1纯dart库无需迁移
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.2" data-path="../chapter12/12.2坚果派已适配的库.html">
            
                <a href="../chapter12/12.2坚果派已适配的库.html">
            
                    
                    13.2坚果派目前适配三方库进展
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.3" data-path="../chapter12/12.3适配三方库之FlutterToast.html">
            
                <a href="../chapter12/12.3适配三方库之FlutterToast.html">
            
                    
                    13.3适配三方库之FlutterToast
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.4" data-path="../chapter12/12.4适配三方库之udid.html">
            
                <a href="../chapter12/12.4适配三方库之udid.html">
            
                    
                    13.4适配三方库之udid
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.5" data-path="../chapter12/12.5适配torch_light.html">
            
                <a href="../chapter12/12.5适配torch_light.html">
            
                    
                    13.5适配torch_light
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.6" data-path="../chapter12/12.6适配flutter_native_contact_picker.html">
            
                <a href="../chapter12/12.6适配flutter_native_contact_picker.html">
            
                    
                    13.6适配flutter_native_contact_picker
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.7" data-path="../chapter12/12.7适配flutter_timezone.html">
            
                <a href="../chapter12/12.7适配flutter_timezone.html">
            
                    
                    13.7适配flutter_timezone
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.8" data-path="../chapter12/12.8适配flutter_exit_app.html">
            
                <a href="../chapter12/12.8适配flutter_exit_app.html">
            
                    
                    13.8适配flutter_exit_app
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.9" data-path="../chapter12/12.9适配flutter_phone_direct_caller.html">
            
                <a href="../chapter12/12.9适配flutter_phone_direct_caller.html">
            
                    
                    13.9适配flutter_phone_direct_caller
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.10" data-path="../chapter12/12.10适配flutter_app_icon_badge.html">
            
                <a href="../chapter12/12.10适配flutter_app_icon_badge.html">
            
                    
                    13.10适配flutter_app_icon_badge
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.11" data-path="../chapter12/12.10适配screen_capture_event.html">
            
                <a href="../chapter12/12.10适配screen_capture_event.html">
            
                    
                    13.11适配screen_capture_event
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.12" data-path="../chapter12/12.10适配screenshot_callback.html">
            
                <a href="../chapter12/12.10适配screenshot_callback.html">
            
                    
                    13.12适配screenshot_callback
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.13" data-path="../chapter12/12.11适配memory_info.html">
            
                <a href="../chapter12/12.11适配memory_info.html">
            
                    
                    13.13适配memory_info
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.14" data-path="../chapter12/12.11适配screen_brightness.html">
            
                <a href="../chapter12/12.11适配screen_brightness.html">
            
                    
                    13.14适配screen_brightness
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.15" data-path="../chapter12/12.12适配battey_level_plus.html">
            
                <a href="../chapter12/12.12适配battey_level_plus.html">
            
                    
                    13.15适配battey_level_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.16" data-path="../chapter12/12.13适配flutter_badge_plus.html">
            
                <a href="../chapter12/12.13适配flutter_badge_plus.html">
            
                    
                    13.16适配flutter_badge_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.17" data-path="../chapter12/12.14适配flutter_native_contact_picker_plus.html">
            
                <a href="../chapter12/12.14适配flutter_native_contact_picker_plus.html">
            
                    
                    13.17适配flutter_native_contact_picker_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.18" data-path="../chapter12/12.15获取设备随机存取存储器_(RAM">
            
                <span>
            
                    
                    13.18获取设备随机存取存储器 (RAM) 大小
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.19" data-path="../chapter12/12.16适配system_info_plus.html">
            
                <a href="../chapter12/12.16适配system_info_plus.html">
            
                    
                    13.19适配system_info_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.20" data-path="../chapter12/12.17适配app_badge_plus.html">
            
                <a href="../chapter12/12.17适配app_badge_plus.html">
            
                    
                    13.20适配app_badge_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.21" data-path="../chapter12/12.18适配flutter_native_contact_picker_plus.md">
            
                <span>
            
                    
                    13.21适配flutter_native_contact_picker_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.22" data-path="../chapter12/12.19device_info_plus插件适配.html">
            
                <a href="../chapter12/12.19device_info_plus插件适配.html">
            
                    
                    13.22device_info_plus插件适配
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.23" data-path="../chapter12/12.20package_info_plus.html">
            
                <a href="../chapter12/12.20package_info_plus.html">
            
                    
                    13.23package_info_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.24" data-path="../chapter12/12.21NetworkInfo适配.html">
            
                <a href="../chapter12/12.21NetworkInfo适配.html">
            
                    
                    13.24NetworkInfo适配
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.25" data-path="../chapter12/12.22url_luacher适配指南.html">
            
                <a href="../chapter12/12.22url_luacher适配指南.html">
            
                    
                    13.25url_luacher适配指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.26" data-path="../chapter12/di.html">
            
                <a href="../chapter12/di.html">
            
                    
                    13.26依赖注入
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14" data-path="../chapter13/">
            
                <a href="../chapter13/">
            
                    
                    14.性能优化与调试
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.1" data-path="../chapter13/13.1环境配置.html">
            
                <a href="../chapter13/13.1环境配置.html">
            
                    
                    14.1 环境配置
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.2" data-path="../chapter13/13.2Flutter_开发鸿蒙应用时三方库引入指南.html">
            
                <a href="../chapter13/13.2Flutter_开发鸿蒙应用时三方库引入指南.html">
            
                    
                    14.2 Flutter开发鸿蒙应用时三方库引入指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.3" data-path="../chapter13/13.2性能分析定界指南.html">
            
                <a href="../chapter13/13.2性能分析定界指南.html">
            
                    
                    14.3 性能分析定界指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.4" data-path="../chapter13/13.3梳理线程顺序.html">
            
                <a href="../chapter13/13.3梳理线程顺序.html">
            
                    
                    14.4 性能分析第一步-梳理线程顺序
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.5" data-path="../chapter13/13.4滑动响应时延.html">
            
                <a href="../chapter13/13.4滑动响应时延.html">
            
                    
                    14.5 性能分析-滑动响应时延
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.6" data-path="../chapter13/13.5帧渲染跟踪.html">
            
                <a href="../chapter13/13.5帧渲染跟踪.html">
            
                    
                    14.6 性能分析-帧渲染跟踪
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.7" data-path="../chapter13/13.6如何调试代码.html">
            
                <a href="../chapter13/13.6如何调试代码.html">
            
                    
                    14.7 如何调试代码
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.8" data-path="../chapter13/13.7在_Flutter_中实现鸿蒙平台引入_package，其他平台排除.html">
            
                <a href="../chapter13/13.7在_Flutter_中实现鸿蒙平台引入_package，其他平台排除.html">
            
                    
                    14.8 在Flutter中实现鸿蒙平台引入package，其他平台排除
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.9" data-path="../chapter13/运行.html">
            
                <a href="../chapter13/运行.html">
            
                    
                    14.9 运行
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15" data-path="../chapter14/">
            
                <a href="../chapter14/">
            
                    
                    15.迁移实战
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.1" data-path="../chapter14/14.1拨打电话.html">
            
                <a href="../chapter14/14.1拨打电话.html">
            
                    
                    15.1 拨打电话
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2" data-path="../chapter14/14.2使用url_launcher.html">
            
                <a href="../chapter14/14.2使用url_launcher.html">
            
                    
                    15.2 使用url_launcher
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3" data-path="../chapter14/14.3flutter开发鸿蒙PC应用.html">
            
                <a href="../chapter14/14.3flutter开发鸿蒙PC应用.html">
            
                    
                    15.3 flutter开发鸿蒙PC应用
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4" data-path="../chapter14/14.4探索适用于鸿蒙原生应用的跨平台开发框架.html">
            
                <a href="../chapter14/14.4探索适用于鸿蒙原生应用的跨平台开发框架.html">
            
                    
                    15.4 探索适用于鸿蒙原生应用的跨平台开发框架
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.5" data-path="../chapter14/14.5保存图片.html">
            
                <a href="../chapter14/14.5保存图片.html">
            
                    
                    15.5 保存图片
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.6" data-path="../chapter14/14.6使用url.html">
            
                <a href="../chapter14/14.6使用url.html">
            
                    
                    15.6 使用url
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.7" data-path="../chapter14/今日时鉴.html">
            
                <a href="../chapter14/今日时鉴.html">
            
                    
                    15.7 今日时鉴
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.16" data-path="../chapter15/">
            
                <a href="../chapter15/">
            
                    
                    16.上架审核
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.16.1" data-path="../chapter15/15.1应用上架流程.html">
            
                <a href="../chapter15/15.1应用上架流程.html">
            
                    
                    16.1应用上架流程
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.2" data-path="../chapter15/15.2审核注意事项.html">
            
                <a href="../chapter15/15.2审核注意事项.html">
            
                    
                    16.2审核注意事项
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.17" data-path="../chapter16/">
            
                <a href="../chapter16/">
            
                    
                    17.FAQ
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.17.1" data-path="../chapter16/16.1ohos应用编译相关问题.html">
            
                <a href="../chapter16/16.1ohos应用编译相关问题.html">
            
                    
                    17.1 ohos应用编译相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.2" data-path="../chapter16/16.2原有项目迁移鸿蒙.html">
            
                <a href="../chapter16/16.2原有项目迁移鸿蒙.html">
            
                    
                    17.2 原有项目迁移鸿蒙
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.3" data-path="../chapter16/16.3权限相关.html">
            
                <a href="../chapter16/16.3权限相关.html">
            
                    
                    17.3 权限相关
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.4" data-path="../chapter16/16.4Flutter_3.22.0-ohos_0.1.0_Release发布.html">
            
                <a href="../chapter16/16.4Flutter_3.22.0-ohos_0.1.0_Release发布.html">
            
                    
                    17.4 Flutter 3.22.0-ohos 0.1.0 Release发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5" data-path="../chapter16/16.5环境相关问题.html">
            
                <a href="../chapter16/16.5环境相关问题.html">
            
                    
                    17.5 环境相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.6" data-path="../chapter16/16.6ohos代码开发相关问题.html">
            
                <a href="../chapter16/16.6ohos代码开发相关问题.html">
            
                    
                    17.6 ohos代码开发相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.7" data-path="../chapter16/16.7解析flutter相关的cppcrash堆栈.html">
            
                <a href="../chapter16/16.7解析flutter相关的cppcrash堆栈.html">
            
                    
                    17.7 解析flutter相关的cppcrash堆栈
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.8" data-path="../chapter16/16.8ohos引擎产物编译相关问题.html">
            
                <a href="../chapter16/16.8ohos引擎产物编译相关问题.html">
            
                    
                    17.8 ohos引擎产物编译相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.9" data-path="../chapter16/ffi.html">
            
                <a href="../chapter16/ffi.html">
            
                    
                    17.9 FFI
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.10" data-path="../chapter16/三方库相关.html">
            
                <a href="../chapter16/三方库相关.html">
            
                    
                    17.10 三方库相关
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.18" data-path="../chapter17/">
            
                <a href="../chapter17/">
            
                    
                    18.阅读更多
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.18.1" data-path="../chapter17/17.1版本.html">
            
                <a href="../chapter17/17.1版本.html">
            
                    
                    18.1 适配HarmonyOS Next API16的鸿蒙版Flutter 3.22.0版本发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.2" data-path="../chapter17/17.2平台判断与问题处理指南.html">
            
                <a href="../chapter17/17.2平台判断与问题处理指南.html">
            
                    
                    18.2 平台判断与问题处理指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.3" data-path="../chapter17/17.3鸿蒙版Flutter_3.22.0版本正式发布(1.0Release">
            
                <span>
            
                    
                    18.3 鸿蒙版Flutter 3.22.0版本正式发布(1.0Release)
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.4" data-path="../chapter17/17.4优化_ohos_构建过程.html">
            
                <a href="../chapter17/17.4优化_ohos_构建过程.html">
            
                    
                    18.4 优化ohos构建过程
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.5" data-path="../chapter17/17.5新增use-application-binary命令.html">
            
                <a href="../chapter17/17.5新增use-application-binary命令.html">
            
                    
                    18.5 新增use-application-binary命令
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.6" data-path="../chapter17/17.6Flutter_3.22.0-ohos_1.0.1_Release发布.md">
            
                <span>
            
                    
                    18.6 Flutter 3.22.0-ohos 1.0.1 Release发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.7" data-path="../chapter17/17.7关于插件参数传递.html">
            
                <a href="../chapter17/17.7关于插件参数传递.html">
            
                    
                    18.7 关于插件参数传递
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.8" data-path="../chapter17/17.8关于鸿蒙版Flutter的_context_.html">
            
                <a href="../chapter17/17.8关于鸿蒙版Flutter的_context_.html">
            
                    
                    18.8 关于鸿蒙版Flutter的context
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.9" data-path="../chapter17/5.1API_18正式发布.html">
            
                <a href="../chapter17/5.1API_18正式发布.html">
            
                    
                    18.9 5.1API 18正式发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.10" data-path="../chapter17/5.1完整.html">
            
                <a href="../chapter17/5.1完整.html">
            
                    
                    18.10 5.1完整
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.19" data-path="../chapter18/">
            
                <a href="../chapter18/">
            
                    
                    19.多设备能力
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.19.1" data-path="../chapter18/18.1多设备自适应布局.html">
            
                <a href="../chapter18/18.1多设备自适应布局.html">
            
                    
                    19.1 自适应布局
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.19.2" data-path="../chapter18/18.2多设备响应式布局.html">
            
                <a href="../chapter18/18.2多设备响应式布局.html">
            
                    
                    19.2 响应式布局
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.19.3" data-path="../chapter18/18.3多设备典型布局场景.html">
            
                <a href="../chapter18/18.3多设备典型布局场景.html">
            
                    
                    19.3 典型布局场景
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.19.4" data-path="../chapter18/18.4交互归一能力.html">
            
                <a href="../chapter18/18.4交互归一能力.html">
            
                    
                    19.4 交互归一能力
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.20" data-path="../chapter19/README.md">
            
                <span>
            
                    
                    20.关于未来
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21" data-path="../chapter20/">
            
                <a href="../chapter20/">
            
                    
                    21.版本更新
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.21.1" data-path="../chapter20/20.1鸿蒙版Flutter_3.22.0版本正式发布(1.0Release">
            
                <span>
            
                    
                    21.1 鸿蒙版Flutter 3.22.0版本正式发布(1.0Release)
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.2" data-path="../chapter20/20.2Flutter_3.22.0-ohos_1.0.1_Release发布.html">
            
                <a href="../chapter20/20.2Flutter_3.22.0-ohos_1.0.1_Release发布.html">
            
                    
                    21.2 Flutter 3.22.0-ohos 1.0.1 Release发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.3" data-path="../chapter20/20.3发布新版本.html">
            
                <a href="../chapter20/20.3发布新版本.html">
            
                    
                    21.3 发布新版本
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.4" data-path="../chapter20/20.4Flutter3.22.0-ohos-1.0.4发布.html">
            
                <a href="../chapter20/20.4Flutter3.22.0-ohos-1.0.4发布.html">
            
                    
                    21.4 Flutter3.22.0-ohos-1.0.4发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.5" data-path="../chapter20/20.5如何升级插件升级最新的鸿蒙版_flutter.html">
            
                <a href="../chapter20/20.5如何升级插件升级最新的鸿蒙版_flutter.html">
            
                    
                    21.5 如何升级插件升级最新的鸿蒙版flutter
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.6" data-path="../chapter20/20.6各版本的鸿蒙版flutter如何获取.html">
            
                <a href="../chapter20/20.6各版本的鸿蒙版flutter如何获取.html">
            
                    
                    21.6 各版本的鸿蒙版flutter如何获取
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.7" data-path="../chapter20/20.7新版本发布.html">
            
                <a href="../chapter20/20.7新版本发布.html">
            
                    
                    21.7 新版本发布
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.22" data-path="../致谢.html">
            
                <a href="../致谢.html">
            
                    
                    致谢
            
                </a>
            

            
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          <section class="normal markdown-section">
             <h2 id="&#x524D;&#x8A00;&#x5BFC;&#x8BFB;">&#x524D;&#x8A00;&#x5BFC;&#x8BFB;</h2>
<p>&#x8FD9;&#x4E00;&#x4E2A;&#x8282;&#x8BFE;&#x6211;&#x4EEC;&#x8BB2;&#x4E00;&#x4E0B;PlatformView&#x7684;&#x662F;&#x4F7F;&#x7528; &#x6211;&#x4EEC;&#x5728;&#x5B9E;&#x6218;&#x4E2D;&#x6709;&#x53EF;&#x80FD;&#x51FA;&#x73B0;&#x4E86;&#x5728;&#x9E3F;&#x8499;next&#x53EA;&#x52A0;&#x8F7D;&#x4E00;&#x90E8;&#x5206;Flutter&#x7684;&#x60C5;&#x51B5; </p>
<p>&#x6211;&#x4EEC;&#x4ECA;&#x5929;&#x5C31;&#x8BB2;&#x4E00;&#x4E0B;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x5177;&#x4F53;&#x5B9E;&#x73B0;&#x8981;&#x4F7F;&#x7528;&#x5230;&#x6211;&#x4EEC;&#x7684;PlatformView</p>
<h3 id="&#x6548;&#x679C;&#x56FE;">&#x6548;&#x679C;&#x56FE;</h3>
<p><img src="https://luckly007.oss-cn-beijing.aliyuncs.com/undefined1443c7f14349480f97a154bac944040.jpg" alt="1443c7f14349480f97a154bac944040"></p>
<h2 id="native&#x4FA7;&#x5B9E;&#x73B0;">Native&#x4FA7;&#x5B9E;&#x73B0;</h2>
<ol>
<li>&#x4F7F;&#x7528; <code>DevEco Studio</code>&#x5DE5;&#x5177;&#x6253;&#x5F00; <code>platform_view_example\ohos</code>&#x9879;&#x76EE;</li>
<li>&#x5728;<code>platform_view_example\ohos\entry\src\main\ets\entryability</code>&#x76EE;&#x5F55;&#x4E0B;&#x5B9E;&#x73B0;&#x4EE3;&#x7801;</li>
<li><p>&#x65B0;&#x5EFA;<code>CustomView.ets</code>&#x6587;&#x4EF6;&#xFF0C;<code>CustomView</code>&#x7528;&#x4E8E;&#x5728;Flutter Widget&#x91CC;&#x663E;&#x793A;</p>
<p>&#x5B9A;&#x4E49;&#x4E00;&#x4E2A;<code>Component</code>&#xFF0C;&#x4EE3;&#x8868;ohos&#x7684;<code>PlatformView</code>&#x7684;&#x5B9A;&#x4E49;</p>
</li>
</ol>
<pre><code>@Extend(TextInput) function  inputStyle(){
  .placeholderColor($r(&apos;app.color.placeholder_color&apos;))
  .height(45)
  .fontSize(18)
  .backgroundColor($r(&apos;app.color.background&apos;))
  .width(&apos;50%&apos;)
  .padding({left:10})
  .margin({left:100,top:0,right:50,bottom:0})
}

@Component
struct ButtonComponent {
  @Prop params: Params
  customView: CustomView = this.params.platformView as CustomView
  @StorageLink(&apos;numValue&apos;) storageLink: string = &quot;first&quot;
  @State bkColor: Color = Color.Red
  @State inputstr:string=&quot;&quot;;


  build() {
    Column() {
      Row(){
        TextInput({placeholder:&apos;&#x8BF7;&#x8F93;&#x5165;&#x4F60;&#x4F20;&#x9012;&#x7684;&#x53C2;&#x6570;&apos;})
          .maxLength(10)
          .inputStyle()
          .onChange((value:string)=&gt;{
            this.inputstr=value;
          }).margin({left:100,top:0,right:50,bottom:0})
      }.width(&apos;100%&apos;)
       .height(50)

      Button(&quot;&#x53D1;&#x9001;&#x6570;&#x636E;&#x7ED9;Flutter&quot;)
        .border({ width: 2, color: Color.Blue})
        .backgroundColor(this.bkColor)
        .onTouch((event: TouchEvent) =&gt; {
          console.log(&quot;nodeController button on touched&quot;)
        })
        .onClick((event: ClickEvent) =&gt; {
          this.customView.sendMessage(this.inputstr);
          console.log(&quot;nodeController button on click&quot;)
        }).margin({left:0,top:10,right:0,bottom:0})

      Text(`&#x6765;&#x81EA;Flutter&#x7684;&#x6570;&#x636E; : ${this.storageLink}`).margin({left:0,top:10,right:0,bottom:0})
        .onTouch((event: TouchEvent) =&gt; {
         console.log(&quot;nodeController text on touched&quot;)
        })

    }.alignItems(HorizontalAlign.Center)
    .justifyContent(FlexAlign.Center)
    .direction(Direction.Ltr)
    .width(&apos;100%&apos;)
    .height(&apos;100%&apos;)
  }
}
</code></pre><p>3.2 &#x5B9A;&#x4E49;&#x4E00;&#x4E2A;builder&#x65B9;&#x6CD5;&#xFF0C;&#x653E;&#x5165;3.1&#x7684;&#x81EA;&#x5B9A;&#x4E49;Component&#x7EC4;&#x4EF6;</p>
<pre><code>@Builder
function ButtonBuilder(params: Params) {
  ButtonComponent({ params: params })
    .backgroundColor(Color.Yellow)
}
</code></pre><p>3.3 &#x7EE7;&#x627F;PlatformView&#x5B9E;&#x73B0;&#x4E00;&#x4E2A;&#x81EA;&#x5B9A;&#x4E49;&#x7684;Customview&#xFF0C;&#x5B9E;&#x73B0;getView&#x63A5;&#x53E3;&#xFF0C;&#x8FD4;&#x56DE;<code>WrappedBuilder(ButtonBuilder)</code>&#xFF0C;&#x653E;&#x5165;3.2&#x7684;builder&#x65B9;&#x6CD5;</p>
<pre><code>AppStorage.setOrCreate(&apos;numValue&apos;, &apos;test&apos;)

@Observed
export class CustomView extends PlatformView implements MethodCallHandler {
  numValue: string = &quot;test&quot;;

  methodChannel: MethodChannel;
  index: number = 1;

  constructor(context: common.Context, viewId: number, args: ESObject, message: BinaryMessenger) {
    super();
    // &#x6CE8;&#x518C;&#x6D88;&#x606F;&#x901A;&#x9053;
    this.methodChannel = new MethodChannel(message, `com.rex.custom.ohos/customView${viewId}`, StandardMethodCodec.INSTANCE);
    this.methodChannel.setMethodCallHandler(this);
  }

  onMethodCall(call: MethodCall, result: MethodResult): void {
    // &#x63A5;&#x53D7;Dart&#x4FA7;&#x53D1;&#x6765;&#x7684;&#x6D88;&#x606F;
    let method: string = call.method;
    let link1: SubscribedAbstractProperty&lt;number&gt; = AppStorage.link(&apos;numValue&apos;);
    switch (method) {
      case &apos;getMessageFromFlutterView&apos;:
        let value: ESObject = call.args;
         this.numValue = value;
        link1.set(value)
        console.log(&quot;nodeController receive message from dart: &quot; + this.numValue);
        result.success(true);
        break;
    }
  }

  public  sendMessage = (getinputstr:string) =&gt; {
    console.log(&quot;nodeController sendMessage&quot;)
    //&#x5411;Dart&#x4FA7;&#x53D1;&#x9001;&#x6D88;&#x606F;
    this.methodChannel.invokeMethod(&apos;getMessageFromOhosView&apos;, &apos;natvie - &apos; + getinputstr);
  }

  getView(): WrappedBuilder&lt;[Params]&gt; {
    return new WrappedBuilder(ButtonBuilder);
  }

  dispose(): void {
  }
}
</code></pre><p>4 &#x5B9E;&#x73B0;&#x4E00;&#x4E2A;&#x81EA;&#x5B9A;&#x4E49;&#x7684;<code>PlatformViewFactory</code>&#xFF0C;&#x5728;&#x5176;<code>create</code>&#x65B9;&#x6CD5;&#x4E2D;&#x521B;&#x5EFA;&#x81EA;&#x5B9A;&#x4E49;&#x7684;<code>PlatformView</code>&#x7684;&#x5B9E;&#x4F8B;</p>
<pre><code>import { BinaryMessenger } from &apos;@ohos/flutter_ohos/src/main/ets/plugin/common/BinaryMessenger&apos;;
import MessageCodec from &apos;@ohos/flutter_ohos/src/main/ets/plugin/common/MessageCodec&apos;;
import PlatformViewFactory from &apos;@ohos/flutter_ohos/src/main/ets/plugin/platform/PlatformViewFactory&apos;;
import { CustomView } from &apos;./CustomView&apos;;
import common from &apos;@ohos.app.ability.common&apos;;
import PlatformView from &apos;@ohos/flutter_ohos/src/main/ets/plugin/platform/PlatformView&apos;;



export class CustomFactory extends PlatformViewFactory {
  message: BinaryMessenger;

  constructor(message: BinaryMessenger, createArgsCodes: MessageCodec&lt;Object&gt;) {
    super(createArgsCodes);
    this.message = message;
  }

  public create(context: common.Context, viewId: number, args: Object): PlatformView {
    return new CustomView(context, viewId, args, this.message);
  }
}
</code></pre><p>5 &#x5B9E;&#x73B0;&#x4E00;&#x4E2A;<code>FlutterPlugin</code>&#x63D2;&#x4EF6;&#xFF0C;&#x5728;<code>onAttachedToEngine</code>&#x4E2D;&#xFF0C;&#x6CE8;&#x518C;&#x81EA;&#x5B9A;&#x4E49;&#x7684;<code>PlatformViewFactory</code></p>
<pre><code>import  { FlutterPlugin,
  FlutterPluginBinding } from &apos;@ohos/flutter_ohos/src/main/ets/embedding/engine/plugins/FlutterPlugin&apos;;
import StandardMessageCodec from &apos;@ohos/flutter_ohos/src/main/ets/plugin/common/StandardMessageCodec&apos;;
import { CustomFactory } from &apos;./CustomFactory&apos;;




export class CustomPlugin implements FlutterPlugin {
  getUniqueClassName(): string {
    return &apos;CustomPlugin&apos;;
  }

  onAttachedToEngine(binding: FlutterPluginBinding): void {
    binding.getPlatformViewRegistry()?.
    registerViewFactory(&apos;com.rex.custom.ohos/customView&apos;, new CustomFactory(binding.getBinaryMessenger(), StandardMessageCodec.INSTANCE));
  }

  onDetachedFromEngine(binding: FlutterPluginBinding): void {}
}
</code></pre><p>6 &#x6253;&#x5F00;<code>EntryAbility.ets</code>&#x6587;&#x4EF6;&#xFF0C;&#x6DFB;&#x52A0;Plugin(&#x4E5F;&#x53EF;&#x4EE5;&#x628A;&#x81EA;&#x5B9A;&#x4E49;PlatformView&#x5199;&#x5728;&#x4E00;&#x4E2A;&#x9E3F;&#x8499;&#x63D2;&#x4EF6;&#x4E2D;&#xFF0C;&#x5728;&#x5E94;&#x7528;&#x4E2D;&#x6CBF;&#x7528;&#xFF0C;&#x5C31;&#x4E0D;&#x7528;&#x5728;&#x6B64;&#x663E;&#x5F0F;&#x6DFB;&#x52A0;&#x63D2;&#x4EF6;)</p>
<pre><code>import { FlutterAbility } from &apos;@ohos/flutter_ohos&apos;
import { GeneratedPluginRegistrant } from &apos;../plugins/GeneratedPluginRegistrant&apos;;
import FlutterEngine from &apos;@ohos/flutter_ohos/src/main/ets/embedding/engine/FlutterEngine&apos;;
import { CustomPlugin } from &apos;./CustomPlugin&apos;;

export default class EntryAbility extends FlutterAbility {
  configureFlutterEngine(flutterEngine: FlutterEngine) {
    super.configureFlutterEngine(flutterEngine)
    GeneratedPluginRegistrant.registerWith(flutterEngine)
    this.addPlugin(new CustomPlugin());
  }
}
</code></pre><h2 id="flutter-&#x7AEF;&#x4EE3;&#x7801;&#x5B9E;&#x73B0;">Flutter &#x7AEF;&#x4EE3;&#x7801;&#x5B9E;&#x73B0;</h2>
<p>1&#xFF0C;&#x4F7F;&#x7528; <code>Android Studio</code>&#x5DE5;&#x5177;&#x6253;&#x5F00; <code>platform_view_example</code>&#x9879;&#x76EE;</p>
<p>2&#xFF0C;&#x5728;<code>platform_view_example\lib</code>&#x76EE;&#x5F55;&#x4E0B;&#x5B9E;&#x73B0;&#x4EE3;&#x7801;</p>
<p>3&#xFF0C;&#x65B0;&#x5EFA;<code>CustomPage</code>&#xFF0C;&#x7528;&#x4E8E;&#x663E;&#x793A;<code>Native</code>&#x4FA7;&#x7684;<code>CustomView&#x7684;Widget</code></p>
<pre><code>import &apos;dart:math&apos;;
import &apos;package:flutter/material.dart&apos;;
import &apos;custom_ohos_view.dart&apos;;

void main() {
  runApp(const MaterialApp(home: MyHome()));
}

class MyHome extends StatelessWidget {
  const MyHome({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const Scaffold(
      body: CustomExample(),
    );
  }
}
class CustomExample extends StatefulWidget {
  const CustomExample({Key? key}) : super(key: key);

  @override
  State&lt;CustomExample&gt; createState() =&gt; _CustomExampleState();
}
</code></pre><p>4&#xFF0C;&#x5B9E;&#x73B0;<code>_CustomPageState</code></p>
<pre><code>class _CustomExampleState extends State&lt;CustomExample&gt; {
  String receivedData = &apos;&apos;;
  CustomViewController? _controller;

  String  toflutterStr=&apos;&apos;;

  void _onCustomOhosViewCreated(CustomViewController controller) {
    _controller = controller;
    _controller?.customDataStream.listen((data) {
      //&#x63A5;&#x6536;&#x5230;&#x6765;&#x81EA;OHOS&#x7AEF;&#x7684;&#x6570;&#x636E;
      setState(() {
        receivedData = &apos;&#x6765;&#x81EA;ohos&#x7684;&#x6570;&#x636E;&#xFF1A;$data&apos;;
      });
    });
  }

  Widget _buildOhosView() {
    return Expanded(
      child: Container(
        color: Colors.blueAccent.withAlpha(60),
        child: CustomOhosView(_onCustomOhosViewCreated),
      ),
      flex: 1,
    );
  }

  Widget _buildFlutterView() {
    return Expanded(
      child: Stack(
        alignment: AlignmentDirectional.bottomCenter,
        children: [
          Column(
            mainAxisAlignment: MainAxisAlignment.center,
            mainAxisSize: MainAxisSize.max,
            children: [


              Row(
                children: &lt;Widget&gt;[
                  new Padding(padding: EdgeInsets.only(top: 0,left: 30.0,right: 0,bottom: 0)),
                  Container(
                    alignment: Alignment.center,
                    width: 100,
                    height: 50,
                    child: Text(&quot;Flutter&#x5230;&#x9E3F;&#x8499;:&quot;),
                  ),
                  Expanded(
                    child: TextField(
                      obscureText: false,
                      decoration: InputDecoration(
                        hintText: &quot;&#x8BF7;&#x8F93;&#x5165;&#x8981;&#x4F20;&#x9012;&#x7684;&#x53C2;&#x6570;&quot;,
                        border: InputBorder.none,
                      ),
                      onChanged: (value){
                        setState(() {
                          this.toflutterStr=value;
                        });
                      },
                    ),
                  )
                ],
              ),

              ElevatedButton(
                onPressed: () {
                  final randomNum = Random().nextInt(10);
                  _controller
                      ?.sendMessageToOhosView(this.toflutterStr);
                },
                child: const Text(&apos;&#x53D1;&#x9001;&#x6570;&#x636E;&#x7ED9;&#x9E3F;&#x8499;next&apos;),
              ),
              const SizedBox(height: 10),
              Text(receivedData),
            ],
          ),
          const Padding(
            padding: EdgeInsets.only(bottom: 15),
            child: Text(
              &apos;Flutter - View&apos;,
              style: TextStyle(
                fontSize: 20,
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
        ],
      ),
      flex: 1,
    );
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        _buildOhosView(),
        _buildFlutterView(),
      ],
    );
  }
}
</code></pre><p>OhosView&#x7EC4;&#x4EF6;&#x5C31;&#x662F;&#x6865;&#x63A5;PlatformView&#x7684;&#x5173;&#x952E;&#x3002;</p>
<ul>
<li>viewType&#xFF1A;&#x4F20;&#x9012;&#x7ED9;&#x9E3F;&#x8499;next Native &#x7AEF;&#xFF0C;&#x544A;&#x77E5;&#x63D2;&#x4EF6;&#x9700;&#x8981;&#x521B;&#x5EFA;&#x90A3;&#x4E2A;PlatformView&#xFF0C;&#x8FD9;&#x4E2A;PlatformView&#x9700;&#x8981;&#x5728;&#x63D2;&#x4EF6;&#x521D;&#x59CB;&#x5316;&#x65F6;&#x6CE8;&#x518C;&#x3002;</li>
<li>onPlatformViewCreated&#xFF1A;PlatformView&#x521B;&#x5EFA;&#x6210;&#x529F;&#x65F6;&#x7684;&#x56DE;&#x8C03;&#x3002;</li>
<li>creationParams&#xFF1A;&#x4F20;&#x9012;&#x7ED9;PlatformView&#x7684;&#x521D;&#x59CB;&#x5316;&#x53C2;&#x6570;&#x3002;</li>
</ul>
<p>5&#x3001;&#x5B9E;&#x73B0;<code>CustomOhosView</code>&#xFF0C;&#x4F7F;&#x7528;<code>OhosView</code>&#x7EC4;&#x4EF6;&#xFF0C;<code>viewType</code>&#x9700;&#x8981;&#x548C;ets&#x4FA7;<code>FlutterPlugin</code>&#x505A;<code>registerViewFactory</code>&#x64CD;&#x4F5C;&#x65F6;&#x6307;&#x5B9A;&#x7684;<code>viewType</code>&#x4E00;&#x81F4;</p>
<pre><code>import &apos;dart:async&apos;;

import &apos;package:flutter/material.dart&apos;;
import &apos;package:flutter/services.dart&apos;;

typedef OnViewCreated = Function(CustomViewController);

//&#x81EA;&#x5B9A;&#x4E49;OhosView
class CustomOhosView extends StatefulWidget {
  final OnViewCreated onViewCreated;

  const CustomOhosView(this.onViewCreated, {Key? key}) : super(key: key);

  @override
  State&lt;CustomOhosView&gt; createState() =&gt; _CustomOhosViewState();
}

class _CustomOhosViewState extends State&lt;CustomOhosView&gt; {
  late MethodChannel _channel;

  @override
  Widget build(BuildContext context) {
    return _getPlatformFaceView();
  }

  Widget _getPlatformFaceView() {
    return OhosView(
      viewType: &apos;com.rex.custom.ohos/customView&apos;,
      onPlatformViewCreated: _onPlatformViewCreated,
      creationParams: const &lt;String, dynamic&gt;{&apos;initParams&apos;: &apos;hello world&apos;},
      creationParamsCodec: const StandardMessageCodec(),
    );
  }

  void _onPlatformViewCreated(int id) {
    _channel = MethodChannel(&apos;com.rex.custom.ohos/customView$id&apos;);
    final controller = CustomViewController._(
      _channel,
    );
    widget.onViewCreated(controller);
  }
}
</code></pre><p>6&#x3001;&#x65B0;&#x5EFA;<code>CustomViewController</code>&#xFF0C;&#x7528;&#x4E8E;&#x5B9E;&#x73B0;flutter&#x7AEF;&#x4E0E;&#x9E3F;&#x8499;next&#x7AEF;&#x7684;&#x4EA4;&#x4E92;</p>
<pre><code>class CustomViewController {
  final MethodChannel _channel;
  final StreamController&lt;String&gt; _controller = StreamController&lt;String&gt;();

  CustomViewController._(
    this._channel,
  ) {
    _channel.setMethodCallHandler(
      (call) async {
        switch (call.method) {
          case &apos;getMessageFromOhosView&apos;:
            // &#x4ECE;native&#x7AEF;&#x83B7;&#x53D6;&#x6570;&#x636E;
            final result = call.arguments as String;
            _controller.sink.add(result);
            break;
        }
      },
    );
  }

  Stream&lt;String&gt; get customDataStream =&gt; _controller.stream;

  // &#x53D1;&#x9001;&#x6570;&#x636E;&#x7ED9;native
  Future&lt;void&gt; sendMessageToOhosView(String message) async {
    await _channel.invokeMethod(
      &apos;getMessageFromFlutterView&apos;,
      message,
    );
  }
}
</code></pre><h2 id="&#x7F16;&#x8BD1;&#x8FD0;&#x884C;">&#x7F16;&#x8BD1;&#x8FD0;&#x884C;</h2>
<h3 id="&#x4E00;&#x3001;&#x7B7E;&#x540D;">&#x4E00;&#x3001;&#x7B7E;&#x540D;</h3>
<p>1&#xFF0C;&#x4F7F;&#x7528; <code>DevEco Studio</code>&#x5DE5;&#x5177;&#x6253;&#x5F00; <code>platform_view_example\ohos</code>&#x76EE;&#x5F55;</p>
<p>2&#xFF0C;&#x5355;&#x51FB; <code>File &gt; Project Structure &gt; Project &gt; Signing Configs</code>&#x754C;&#x9762;&#x52FE;&#x9009; <code>Automatically generate signature</code>,&#x7B49;&#x5F85;&#x81EA;&#x52A8;&#x7B7E;&#x540D;&#x5B8C;&#x6210;&#xFF0C;&#x70B9;&#x51FB;OK</p>
<h3 id="&#x4E8C;&#x3001;&#x7F16;&#x8BD1;&#x8FD0;&#x884C;">&#x4E8C;&#x3001;&#x7F16;&#x8BD1;&#x8FD0;&#x884C;</h3>
<p>1&#xFF0C;<code>cd</code> &#x5230; <code>platform_view_example</code>&#x76EE;&#x5F55;&#x4E0B;</p>
<p>2&#xFF0C;&#x6253;&#x5F00; &#x7EC8;&#x7AEF;&#xFF0C;&#x6267;&#x884C;&#x4E0B;&#x9762;&#x6307;&#x4EE4;&#x8FDB;&#x884C;&#x7F16;&#x8BD1;&#x8FD0;&#x884C;&#xFF1A;</p>
<pre><code>flutter run -d &lt;device-id&gt;
</code></pre><p>&#x7B2C;&#x4E8C;&#x79CD;&#x8FD0;&#x884C;&#x65B9;&#x5F0F;&#x76F4;&#x63A5;&#x76F4;&#x63A5;&#x8F93;&#x5165;</p>
<p><img src="https://luckly007.oss-cn-beijing.aliyuncs.com/undefinedimage-20240720193444438.png" alt="image-20240720193444438"></p>
<pre><code>flutter build hap
</code></pre><p>&#x7136;&#x540E;&#x76F4;&#x63A5;&#x4F7F;&#x7528; <code>DevEco Studio</code>&#x5DE5;&#x5177;&#x6253;&#x5F00; <code>platform_view_example\ohos</code>&#x76EE;&#x5F55; &#x7136;&#x540E;&#x4F7F;&#x7528; DevEco Studio &#x8FD0;&#x884C;&#x9879;&#x76EE;&#x4E5F;&#x53EF;&#x4EE5; </p>
<p><img src="https://luckly007.oss-cn-beijing.aliyuncs.com/undefinedimage-20240720193559056.png" alt="image-20240720193559056"></p>
<h4 id="&#x9700;&#x8981;&#x6CE8;&#x610F;&#x7684;&#x70B9;">&#x9700;&#x8981;&#x6CE8;&#x610F;&#x7684;&#x70B9;</h4>
<p>&#x8FD9;&#x91CC;&#x6700;&#x597D;&#x4F7F;&#x7528;&#x771F;&#x673A;&#x8FD0;&#x884C; &#x5982;&#x679C;&#x662F;windows &#x7535;&#x8111;&#x7684;x86&#x67B6;&#x6784;&#x7684;&#x6A21;&#x62DF;&#x5668;&#x8FD0;&#x884C;&#x4F1A;&#x62A5;&#x9519;</p>
<h4 id="&#x6700;&#x540E;&#x603B;&#x7ED3;">&#x6700;&#x540E;&#x603B;&#x7ED3;</h4>
<p>&#x6211;&#x4EEC;&#x4F7F;&#x7528; PlatformView &#x5C31;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x5728;&#x6211;&#x4EEC;&#x9E3F;&#x8499;native &#x9879;&#x76EE;&#x4E2D;&#x53EA;&#x9700;&#x8981;&#x52A0;&#x8F7D;&#x90E8;&#x5206;&#x7684;Flutter&#x9879;&#x76EE;&#x6BD4;&#x8F83;&#x7C7B;&#x4F3C;&#x5B89;&#x5353;&#x7684;&#x91CC;&#x9762;&#x53EA;&#x52A0;&#x8F7D;&#x4E00;&#x4E2A;view&#x6216;&#x8005;&#x662F;fragment&#x3002;</p>
<p>&#x4E5F;&#x53EF;&#x4EE5;&#x914D;&#x5408;&#x6211;&#x4EEC;&#x4E4B;&#x524D;&#x8BB2;&#x7684;&#x7AE0;&#x8282;&#x80FD;&#x591F;&#x5728;&#x5B9E;&#x6218;&#x4E2D;&#x5F88;&#x597D;&#x4F7F;&#x7528;Flutter&#x5728;&#x6211;&#x4EEC;&#x7684;&#x9E3F;&#x8499;next&#x4E0A;&#x9762;&#x8DE8;&#x7AEF;&#x7684;&#x5F00;&#x53D1;&#x3002;&#x4E5F;&#x53EF;&#x4EE5;&#x5F88;&#x597D;&#x4F7F;&#x7528;&#x4E0A;&#x9762;&#x539F;&#x672C;Flutter&#x9879;&#x76EE;&#x4E0A;&#x5DF2;&#x6709;&#x7684;&#x4E00;&#x4E9B;&#x529F;&#x80FD;</p>
<p>&#x51CF;&#x5C11;&#x5F00;&#x53D1;&#x9002;&#x914D;&#x9E3F;&#x8499;&#x7684;&#x4E00;&#x4E2A;&#x6210;&#x672C;&#x3002;</p>
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